Complete low pT electron chain (back port)

PhysicsTools/PatAlgos/python/producersLayer1/lowPtElectronProducer_cff.py

@@ -0,0 +1,63 @@
+import FWCore.ParameterSet.Config as cms
+
+from PhysicsTools.PatAlgos.mcMatchLayer0.electronMatch_cfi import *
+from TrackingTools.TransientTrack.TransientTrackBuilder_cfi import *
+from PhysicsTools.PatAlgos.producersLayer1.electronProducer_cfi import *
+
+sourceElectrons = cms.InputTag("lowPtGsfElectrons")
+
+lowPtElectronMatch = electronMatch.clone(
+   src = sourceElectrons,
+)
+
+patLowPtElectrons = patElectrons.clone(
+    # input collections
+    electronSource = sourceElectrons,
+    genParticleMatch = cms.InputTag("lowPtElectronMatch"),
+    # overrides
+    addElectronID = cms.bool(False),
+    addGenMatch = cms.bool(True),
+    addMVAVariables = cms.bool(False),
+    addPFClusterIso = cms.bool(False),
+    electronIDSources = cms.PSet(),
+    computeMiniIso = cms.bool(False),
+    isoDeposits = cms.PSet(),
+    isolationValues = cms.PSet(),
+    isolationValuesNoPFId = cms.PSet(),
+    miniIsoParamsB = cms.vdouble(),
+    miniIsoParamsE = cms.vdouble(),
+    usePfCandidateMultiMap = cms.bool(False),
+    # embedding
+    embedBasicClusters          = cms.bool(False),
+    embedGenMatch               = cms.bool(False),
+    embedGsfElectronCore        = cms.bool(False),
+    embedGsfTrack               = cms.bool(False),
+    embedHighLevelSelection     = cms.bool(False),
+    embedPFCandidate            = cms.bool(False),
+    embedPflowBasicClusters     = cms.bool(False),
+    embedPflowPreshowerClusters = cms.bool(False),
+    embedPflowSuperCluster      = cms.bool(False),
+    embedPreshowerClusters      = cms.bool(False),
+    embedRecHits                = cms.bool(False),
+    embedSeedCluster            = cms.bool(False),
+    embedSuperCluster           = cms.bool(False),
+    embedTrack                  = cms.bool(True),
+    )
+
+makePatLowPtElectronsTask = cms.Task(
+    lowPtElectronMatch,
+    patLowPtElectrons
+    )
+
+makePatLowPtElectrons = cms.Sequence(makePatLowPtElectronsTask)
+
+
+# Modifiers
+from Configuration.Eras.Modifier_fastSim_cff import fastSim
+fastSim.toModify(patLowPtElectrons, embedTrack = False)
+from Configuration.Eras.Modifier_run2_miniAOD_80XLegacy_cff import run2_miniAOD_80XLegacy
+from Configuration.Eras.Modifier_run2_miniAOD_94XFall17_cff import run2_miniAOD_94XFall17
+(run2_miniAOD_80XLegacy | run2_miniAOD_94XFall17).toModify(patLowPtElectrons,
+                                                           electronSource = "gedGsfElectrons",
+                                                           genParticleMatch = "electronMatch"
+                                                           )

PhysicsTools/PatAlgos/python/producersLayer1/patCandidates_cff.py

@@ -1,6 +1,7 @@
 import FWCore.ParameterSet.Config as cms
 
 from PhysicsTools.PatAlgos.producersLayer1.electronProducer_cff import *
+from PhysicsTools.PatAlgos.producersLayer1.lowPtElectronProducer_cff import *
 from PhysicsTools.PatAlgos.producersLayer1.muonProducer_cff import *
 from PhysicsTools.PatAlgos.producersLayer1.tauProducer_cff import *
 from PhysicsTools.PatAlgos.producersLayer1.photonProducer_cff import *
@@ -13,6 +14,7 @@
     logName = cms.untracked.string("patCandidates|PATSummaryTables"),
     candidates = cms.VInputTag(
         cms.InputTag("patElectrons"),
+        cms.InputTag("patLowPtElectrons"),
         cms.InputTag("patMuons"),
         cms.InputTag("patTaus"),
         cms.InputTag("patPhotons"),
@@ -24,6 +26,7 @@
 
 patCandidatesTask = cms.Task(
     makePatElectronsTask,
+    makePatLowPtElectronsTask,
     makePatMuonsTask,
     makePatTausTask,
     makePatPhotonsTask,

PhysicsTools/PatAlgos/python/selectionLayer1/lowPtElectronSelector_cfi.py

@@ -0,0 +1,17 @@
+import FWCore.ParameterSet.Config as cms
+
+# module to select Electrons
+# See https://twiki.cern.ch/twiki/bin/view/CMS/SWGuidePhysicsCutParser
+# on how to use the cut-string
+#
+selectedPatLowPtElectrons = cms.EDFilter("PATElectronSelector",
+    src = cms.InputTag("patLowPtElectrons"),
+    cut = cms.string("")
+)
+
+# Modifiers for legacy AOD
+from Configuration.Eras.Modifier_run2_miniAOD_80XLegacy_cff import run2_miniAOD_80XLegacy
+from Configuration.Eras.Modifier_run2_miniAOD_94XFall17_cff import run2_miniAOD_94XFall17
+(run2_miniAOD_80XLegacy | run2_miniAOD_94XFall17).toModify(selectedPatLowPtElectrons, 
+                                                           cut = "pt>99999."
+                                                           )

PhysicsTools/PatAlgos/python/selectionLayer1/selectedPatCandidates_cff.py

@@ -1,6 +1,7 @@
 import FWCore.ParameterSet.Config as cms
 
 from PhysicsTools.PatAlgos.selectionLayer1.electronSelector_cfi import *
+from PhysicsTools.PatAlgos.selectionLayer1.lowPtElectronSelector_cfi import *
 from PhysicsTools.PatAlgos.selectionLayer1.muonSelector_cfi import *
 from PhysicsTools.PatAlgos.selectionLayer1.tauSelector_cfi import *
 from PhysicsTools.PatAlgos.selectionLayer1.photonSelector_cfi import *
@@ -13,6 +14,7 @@
     logName = cms.untracked.string("selectedPatCanddiates|PATSummaryTables"),
     candidates = cms.VInputTag(
         cms.InputTag("selectedPatElectrons"),
+        cms.InputTag("selectedPatLowPtElectrons"),
         cms.InputTag("selectedPatMuons"),
         cms.InputTag("selectedPatTaus"),
         cms.InputTag("selectedPatPhotons"),
@@ -23,6 +25,7 @@
 
 selectedPatCandidatesTask = cms.Task(
     selectedPatElectrons,
+    selectedPatLowPtElectrons,
     selectedPatMuons,
     selectedPatTaus,
     selectedPatPhotons,

PhysicsTools/PatAlgos/python/slimming/MicroEventContent_cff.py

@@ -36,7 +36,6 @@
         'drop *_*_caloTowers_*',
         'drop *_*_pfCandidates_*',
         'drop *_*_genJets_*',
-
         'keep *_offlineBeamSpot_*_*',
         'keep *_offlineSlimmedPrimaryVertices_*_*',
         'keep patPackedCandidates_packedPFCandidates_*_*',
@@ -84,6 +83,18 @@
     )
 )
 
+# Only add low pT electrons for bParking era
+from Configuration.Eras.Modifier_bParking_cff import bParking
+_bParking_extraCommands = ['keep *_slimmedLowPtElectrons_*_*',
+                           'keep recoGsfElectronCores_lowPtGsfElectronCores_*_*',
+                           'keep recoSuperClusters_lowPtGsfElectronSuperClusters_*_*',
+                           'keep recoCaloClusters_lowPtGsfElectronSuperClusters_*_*',
+                           'keep recoGsfTracks_lowPtGsfEleGsfTracks_*_*',
+                           'keep floatedmValueMap_lowPtGsfElectronSeedValueMaps_*_*',
+                           'keep floatedmValueMap_lowPtGsfElectronID_*_*',
+                           ]
+bParking.toModify(MicroEventContent, outputCommands = MicroEventContent.outputCommands + _bParking_extraCommands)
+
 MicroEventContentGEN = cms.PSet(
     outputCommands = cms.untracked.vstring(
         'keep patPackedGenParticles_packedGenParticles_*_*',

PhysicsTools/PatAlgos/python/slimming/slimmedLowPtElectrons_cfi.py

@@ -0,0 +1,26 @@
+import FWCore.ParameterSet.Config as cms
+
+slimmedLowPtElectrons = cms.EDProducer("PATElectronSlimmer",
+   src = cms.InputTag("selectedPatLowPtElectrons"),                                  
+   dropSuperCluster = cms.string("0"), # you can put a cut to slim selectively, e.g. pt < 10
+   dropBasicClusters = cms.string("0"), # you can put a cut to slim selectively, e.g. pt < 10
+   dropPFlowClusters = cms.string("0"), # you can put a cut to slim selectively, e.g. pt < 10
+   dropPreshowerClusters = cms.string("0"), # you can put a cut to slim selectively, e.g. pt < 10
+   dropSeedCluster = cms.string("0"), # you can put a cut to slim selectively, e.g. pt < 10
+   dropRecHits = cms.string("0"), # you can put a cut to slim selectively, e.g. pt < 10
+   dropCorrections = cms.string("0"), # you can put a cut to slim selectively, e.g. pt < 10
+   dropIsolations = cms.string("0"), # you can put a cut to slim selectively, e.g. pt < 10
+   dropShapes = cms.string("0"), # you can put a cut to slim selectively, e.g. pt < 10
+   dropSaturation = cms.string("0"), # you can put a cut to slim selectively, e.g. pt < 10
+   dropExtrapolations  = cms.string("0"), # you can put a cut to slim selectively, e.g. pt < 10
+   dropClassifications  = cms.string("0"), # you can put a cut to slim selectively, e.g. pt < 10
+   linkToPackedPFCandidates = cms.bool(False), # remove for the moment
+   recoToPFMap = cms.InputTag("reducedEgamma","reducedGsfElectronPfCandMap"), # Not used, but the plugin asks for it anyhow
+   packedPFCandidates = cms.InputTag("packedPFCandidates"), # Not used, but the plugin asks for it anyhow
+   saveNonZSClusterShapes = cms.string("1"), # save additional user floats: (sigmaIetaIeta,sigmaIphiIphi,sigmaIetaIphi,r9,e1x5_over_e5x5)_NoZS 
+   reducedBarrelRecHitCollection = cms.InputTag("reducedEcalRecHitsEB"),
+   reducedEndcapRecHitCollection = cms.InputTag("reducedEcalRecHitsEE"),
+   modifyElectrons = cms.bool(False),
+   modifierConfig = cms.PSet( modifications = cms.VPSet() )
+)
+

PhysicsTools/PatAlgos/python/slimming/slimming_cff.py

@@ -12,6 +12,7 @@
 from PhysicsTools.PatAlgos.slimming.slimmedCaloJets_cfi  import *
 from PhysicsTools.PatAlgos.slimming.slimmedGenJets_cfi   import *
 from PhysicsTools.PatAlgos.slimming.slimmedElectrons_cfi import *
+from PhysicsTools.PatAlgos.slimming.slimmedLowPtElectrons_cfi import *
 from PhysicsTools.PatAlgos.slimming.slimmedMuons_cfi     import *
 from PhysicsTools.PatAlgos.slimming.slimmedPhotons_cfi   import *
 from PhysicsTools.PatAlgos.slimming.slimmedOOTPhotons_cff import *
@@ -40,6 +41,7 @@
     slimmedGenJets,
     slimmedGenJetsAK8,
     slimmedElectrons,
+    slimmedLowPtElectrons,
     slimmedMuons,
     slimmedPhotons,
     slimmedOOTPhotons,

PhysicsTools/PatAlgos/python/tools/coreTools.py

@@ -11,7 +11,7 @@ class RunOnData(ConfigToolBase):
     _defaultParameters=dicttypes.SortedKeysDict()
     def __init__(self):
         ConfigToolBase.__init__(self)
-        self.addParameter(self._defaultParameters,'names',['All'], "collection name; supported are 'Photons', 'Electrons','Muons', 'Taus', 'TausBoosted', 'Jets', 'METs', 'All', 'PFAll', 'PFElectrons','PFTaus','PFMuons'", allowedValues=['Photons', 'Electrons','Muons', 'Taus', 'TausBoosted', 'Jets', 'METs', 'All', 'PFAll', 'PFElectrons','PFTaus','PFMuons'])
+        self.addParameter(self._defaultParameters,'names',['All'], "collection name; supported are 'Photons', 'Electrons', 'LowPtElectrons', 'Muons', 'Taus', 'TausBoosted', 'Jets', 'METs', 'All', 'PFAll', 'PFElectrons','PFTaus','PFMuons'", allowedValues=['Photons', 'Electrons', 'LowPtElectrons', 'Muons', 'Taus', 'TausBoosted', 'Jets', 'METs', 'All', 'PFAll', 'PFElectrons','PFTaus','PFMuons'])
         self.addParameter(self._defaultParameters,'postfix',"", "postfix of default sequence")
         self.addParameter(self._defaultParameters,'outputModules',['out'], "names of all output modules specified to be adapted (default is ['out'])")
         self._parameters=copy.deepcopy(self._defaultParameters)
@@ -69,8 +69,8 @@ class RemoveMCMatching(ConfigToolBase):
     def __init__(self):
         ConfigToolBase.__init__(self)
         self.addParameter(self._defaultParameters,'names',['All'], 
-                          "collection name; supported are 'Photons', 'OOTPhotons', 'Electrons','Muons', 'Taus', 'TausBoosted', 'Jets', 'METs', 'All', 'PFAll', 'PFElectrons','PFTaus','PFMuons'", 
-                          allowedValues=['Photons', 'OOTPhotons' ,'Electrons','Muons', 'Taus', 'TausBoosted', 'Jets', 'METs', 'All', 'PFAll', 'PFElectrons','PFTaus','PFMuons'])
+                          "collection name; supported are 'Photons', 'OOTPhotons', 'Electrons', 'LowPtElectrons', 'Muons', 'Taus', 'TausBoosted', 'Jets', 'METs', 'All', 'PFAll', 'PFElectrons','PFTaus','PFMuons'", 
+                          allowedValues=['Photons', 'OOTPhotons' ,'Electrons', 'LowPtElectrons', 'Muons', 'Taus', 'TausBoosted', 'Jets', 'METs', 'All', 'PFAll', 'PFElectrons','PFTaus','PFMuons'])
         self.addParameter(self._defaultParameters,'postfix',"", "postfix of default sequence")
         self.addParameter(self._defaultParameters,'outputModules',['out'], "names of all output modules specified to be adapted (default is ['out'])")
         self._parameters=copy.deepcopy(self._defaultParameters)
@@ -111,6 +111,9 @@ def toolCode(self, process):
             if( names[obj] == 'Electrons' or names[obj] == 'All' ):
                 print "removing MC dependencies for electrons"
                 _removeMCMatchingForPATObject(process, 'electronMatch', 'patElectrons', postfix)
+            if( names[obj] == 'LowPtElectrons' or names[obj] == 'All' ):
+                print("removing MC dependencies for LowPtElectrons")
+                _removeMCMatchingForPATObject(process, 'lowPtElectronMatch', 'patLowPtElectrons', postfix)
             if( names[obj] == 'Muons'     or names[obj] == 'All' ):
                 print "removing MC dependencies for muons"
                 _removeMCMatchingForPATObject(process, 'muonMatch', 'patMuons', postfix)

PhysicsTools/PatAlgos/test/IntegrationTest_cfg.py

@@ -22,7 +22,9 @@
     process.selectedPatCandidates
     )
 
-
+process.patLowPtElectrons.electronSource = "gedGsfElectrons"
+process.patLowPtElectrons.genParticleMatch = "electronMatch"
+process.selectedPatLowPtElectrons.cut = "pt>99999."
 
 ## ------------------------------------------------------
 #  In addition you usually want to change the following

PhysicsTools/PatAlgos/test/patTuple_addTriggerInfo_cfg.py

@@ -18,6 +18,9 @@
     process.selectedPatCandidates
     )
 
+process.patLowPtElectrons.electronSource = "gedGsfElectrons"
+process.patLowPtElectrons.genParticleMatch = "electronMatch"
+process.selectedPatLowPtElectrons.cut = "pt>99999."
 
 ### Get PAT trigger tools
 from PhysicsTools.PatAlgos.tools.trigTools import *

RecoEgamma/Configuration/python/RecoEgamma_EventContent_cff.py

@@ -41,7 +41,13 @@
         'keep *_hfEMClusters_*_*',
         'keep *_gedGsfElectronCores_*_*',
         'keep *_gedGsfElectrons_*_*',
-        'keep recoGsfTracks_lowPtGsfEleGsfTracks_*_*'
+        'keep recoCaloClusters_lowPtGsfElectronSuperClusters_*_*',
+        'keep recoGsfElectrons_lowPtGsfElectrons_*_*',
+        'keep recoGsfElectronCores_lowPtGsfElectronCores_*_*',
+        'keep recoGsfTracks_lowPtGsfEleGsfTracks_*_*',
+        'keep recoSuperClusters_lowPtGsfElectronSuperClusters_*_*',
+        'keep floatedmValueMap_lowPtGsfElectronSeedValueMaps_*_*',
+        'keep floatedmValueMap_lowPtGsfElectronID_*_*',
   )                                                                 
 )
 
@@ -98,7 +104,13 @@
         'keep *_hfEMClusters_*_*',
         'keep *_gedGsfElectronCores_*_*',
         'keep *_gedGsfElectrons_*_*',
-        'keep recoGsfTracks_lowPtGsfEleGsfTracks_*_*'
+        'keep recoCaloClusters_lowPtGsfElectronSuperClusters_*_*',
+        'keep recoGsfElectrons_lowPtGsfElectrons_*_*',
+        'keep recoGsfElectronCores_lowPtGsfElectronCores_*_*',
+        'keep recoGsfTracks_lowPtGsfEleGsfTracks_*_*',
+        'keep recoSuperClusters_lowPtGsfElectronSuperClusters_*_*',
+        'keep floatedmValueMap_lowPtGsfElectronSeedValueMaps_*_*',
+        'keep floatedmValueMap_lowPtGsfElectronID_*_*',
   )                                                                 
 )
 
@@ -144,7 +156,13 @@
         'keep *_hfEMClusters_*_*',
         'keep *_gedGsfElectronCores_*_*',
         'keep *_gedGsfElectrons_*_*',
-        'keep recoGsfTracks_lowPtGsfEleGsfTracks_*_*'
+        'keep recoCaloClusters_lowPtGsfElectronSuperClusters_*_*',
+        'keep recoGsfElectrons_lowPtGsfElectrons_*_*',
+        'keep recoGsfElectronCores_lowPtGsfElectronCores_*_*',
+        'keep recoGsfTracks_lowPtGsfEleGsfTracks_*_*',
+        'keep recoSuperClusters_lowPtGsfElectronSuperClusters_*_*',
+        'keep floatedmValueMap_lowPtGsfElectronSeedValueMaps_*_*',
+        'keep floatedmValueMap_lowPtGsfElectronID_*_*',
   )                                                                 
 )
 

RecoEgamma/EgammaElectronProducers/BuildFile.xml

@@ -1,5 +1,6 @@
 <use name="CondFormats/EgammaObjects"/>
 <use name="DataFormats/BeamSpot"/>
+<use name="DataFormats/EgammaCandidates"/>
 <use name="DataFormats/ParticleFlowReco"/>
 <use name="DataFormats/TrackReco"/>
 <use name="FWCore/ParameterSet"/>

RecoEgamma/EgammaElectronProducers/interface/LowPtGsfElectronIDHeavyObjectCache.h

@@ -0,0 +1,70 @@
+#ifndef RecoEgamma_EgammaElectronProducers_LowPtGsfElectronIDHeavyObjectCache_h
+#define RecoEgamma_EgammaElectronProducers_LowPtGsfElectronIDHeavyObjectCache_h
+
+#include "DataFormats/EgammaCandidates/interface/GsfElectronFwd.h"
+#include "CondFormats/EgammaObjects/interface/GBRForest.h"
+#include "FWCore/ParameterSet/interface/ParameterSet.h"
+#include <vector>
+
+namespace reco { 
+  class BeamSpot;
+  class PreId; 
+}
+
+namespace lowptgsfeleid {
+
+  class Features {
+  public:
+    // KF track
+    float trk_p_ = -1.;
+    float trk_nhits_ = -1.;
+    float trk_chi2red_ = -1.;
+    // GSF track
+    float gsf_nhits_ = -1.;
+    float gsf_chi2red_ = -1.;
+    // SC 
+    float sc_E_ = -1.;
+    float sc_eta_ = -1.;
+    float sc_etaWidth_ = -1.;
+    float sc_phiWidth_ = -1.;
+    // Track-cluster matching
+    float match_seed_dEta_ = -1.;
+    float match_eclu_EoverP_ = -1.;
+    float match_SC_EoverP_ = -1.;
+    float match_SC_dEta_ = -1.;
+    float match_SC_dPhi_ = -1.;
+    // Shower shape vars
+    float shape_full5x5_sigmaIetaIeta_ = -1.;
+    float shape_full5x5_sigmaIphiIphi_ = -1.;
+    float shape_full5x5_HoverE_ = -1.;
+    float shape_full5x5_r9_ = -1.;
+    float shape_full5x5_circularity_ = -1.;
+    // Misc
+    float rho_ = -1.;
+    float brem_frac_ = -1.;
+    float ele_pt_ = -1.;
+  public:
+    std::vector<float> get();
+    void set( const reco::GsfElectronRef& ele, double rho );
+  };
+
+  class HeavyObjectCache {
+
+  public:
+
+    HeavyObjectCache( const edm::ParameterSet& );
+
+    std::vector<std::string> modelNames() const { return names_; }
+
+    double eval( const std::string& name, const reco::GsfElectronRef&, double rho ) const;
+
+  private:
+
+    std::vector<std::string> names_;
+    std::vector< std::unique_ptr<const GBRForest> > models_;
+    std::vector<double> thresholds_;
+
+  };
+}
+
+#endif // RecoEgamma_EgammaElectronProducers_LowPtGsfElectronIDHeavyObjectCache_h